C.D.S. - SIMBAD4 rel 1.8 - 2024.04.30CEST00:34:24 NGC 6561 --------- Object NGC 6561 --- OpC --- OID=@2563735 (@@135093,0) --- coobox=18706 Coordinates(ICRS,ep=J2000,eq=2000): 18 10 38.2 -16 44 24 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 18 07 44.3 -16 45 04 Coordinates(Gal,ep=J2000,eq=2000): 013.4362 +01.1228 hierarchy counts: #parents=0, #children=108, #siblings=0 Proper motions: -0.002 -0.754 [0.013 0.015 90] C 2020A&A...633A..99C Parallax: 0.655 [0.005] C 2020A&A...633A..99C Radial Velocity: -20.0 [1.7] B 2017A&A...600A.106C Redshift: -0.000067 [0.000006] B 2017A&A...600A.106C cz: -20.00 [1.70] B 2017A&A...600A.106C Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 15.00 15.00 90 (~) D 2013A&A...560A..76M Identifiers (3): NGC 6561 [KPR2004b] 433 [KPS2012] MWSC 2834 Bibcodes 1850-2024 () (29): 2021A&A...647A..19T 2021A&A...649A..54P 2021A&A...651A.104P 2021A&A...656A..49H 2021MNRAS.504..356D 2020A&A...633A..99C 2020A&A...640A...1C 2020MNRAS.495.2882S 2020PASP..132c4502H 2019ApJS..245...32L 2018A&A...618A..67C 2018A&A...618A..93C 2018A&A...619A.155S 2018MNRAS.478.5184D 2017A&A...600A.106C 2017MNRAS.470.3937S 2016A&A...585A.101K 2014A&A...564A..79D 2013A&A...558A..53K 2013A&A...560A..76M 2012AstL...38..506G 2010MNRAS.407.2109V 2009A&A...495..807K 2009A&A...504..681K 2009MNRAS.399.2146W 2008A&A...477..165P 2005A&A...438.1163K 2004AN....325..740K 1976S&T....51...68H Measures (distance:3 Fe_H:1 PLX:5 PM:6 velocities:3 ): distance:3Fe_H:1PLX:5PM:6velocities:3 Notes (0) : ================================================================================